Full Name
HENS, Niel
Email
niel.hens@uhasselt.be
 
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Publications

Results 329-410 of 447 (Search time: 0.002 seconds).

Issue DateTitleContributor(s)TypeCat.
3292014Measuring trends of outpatient antibiotic use in Europe: jointly modelling longitudinal data in defined daily doses and packagesBRUYNDONCKX, Robin; HENS, Niel; AERTS, Marc; Goossens, Herman; MOLENBERGHS, Geert; Coenen, SamuelJournal ContributionA1
3302014Statistical Methodology to Measure HIV Serodiscordance Among Couples: The case of MozambiqueJUGA, Adelino; AERTS, Marc; HENS, NielConference MaterialC2
3312014On a model for the cross-protection of two infectious diseasesAcheampong, E.; AERTS, Marc; HENS, Niel; Okyere, E.; Boyetey, D.Journal ContributionA1
3322014Comment on: Measurement units for antibiotic consumption in outpatientsCoenen, Samuel; BRUYNDONCKX, Robin; HENS, Niel; AERTS, Marc; Goossens, HermanJournal ContributionA2
3332013Extending frailty models applied to infectious disease epidemiologyABRAMS, Steven; HENS, NielProceedings PaperC1
3342013Evolutions in Both Co-Payment and Generic Market Share for Common Medication in the Belgian Reference Pricing SystemFraeyman, Jessica; Verbelen, Moira; HENS, Niel; Van Hal, Guido; De Loof, Hans; Beutels, PhilippeJournal ContributionA1
3352013Creating a robust framework for the analysis of cryopreserved samples in quantitative immunological experimentsOGUNJIMI, Benson; HENS, Niel; Malfait, Ronald; Van Tendeloo, V.; Smits, E.Journal ContributionA1
3362013Contribution of respiratory pathogens to influenza-like illness consultationsBOLLAERTS, Kaatje; Antoine, J.; Van Casteren, V.; Ducoffre, G.; HENS, Niel; Quoilin, S.Journal ContributionA1
3372013Partner-concurrency associated with herpes simplex virus 2 infection in young South AfricansKenyon, Chris; Colebunders, Robert; Buve, Anne; HENS, NielJournal ContributionA1
3382013Coital frequency and condom use in monogamous and concurrent sexual relationships in Cape Town, South AfricaDELVA, Wim; MENG, Fei; Beauclair, Roxanne; Deprez, Nele; Temmerman, Marleen; Welte, Alex; HENS, NielJournal ContributionA1
3392013The Impact of Illness on Social Networks: Implications for Transmission and Control of InfluenzaVAN KERCKHOVE, Kim; HENS, Niel; Edmunds, W. John; Eames, Ken T. D.Journal ContributionA1
3402013Evaluating audio computer assisted self-interviews in urban south African communities: evidence for good suitability and reduced social desirability bias of a cross-sectional survey on sexual behaviourBeauclair, Roxanne; MENG, Fei; Deprez, Nele; Temmerman, Marleen; Welte, Alex; HENS, Niel; Delva, WimJournal ContributionA1
3412013A penalized likelihood approach to estimate within-household contact networks from egocentric dataPotter, Gail E.; HENS, NielJournal ContributionA1
3422013Differences in gut microbiota composition between obese and lean children: a cross-sectional studyBERVOETS, Liene; Van Hoorenbeeck, Kim; Kortleven, Ineke; Van Noten, Caroline; HENS, Niel; Vael, Carl; Desager, Kristine N; Goossens, Herman; Vankerckhoven, VanessaJournal ContributionA1
3432013Factors influencing infant and adolescent vaccine uptake in Flanders, BelgiumTheeten, Heidi; Lefevere, Eva; Vandermeulen, Corinne; Van Damme, Pierre; HENS, NielBook SectionB2
3442013Quantitative and phenotypic analysis of mesenchymal stromal cell graft survival and recognition by microglia and astrocytes in mouse brainDe Vocht, Nathalie; LIN, Dan; Praet, Jelle; Hoornaert, Chole; Reekmans, Kristien; Le Blon, Debbie; Daans, Jasmijn; Pauwels, Patrick; Goossens, Herman; HENS, Niel; Berneman, Zwi; Van der Linden, Annemie; Ponsaerts, PeterJournal ContributionA1
3452013Determinants of generalized herpes simplex virus-2 epidemics: the role of sexual partner concurrencyKenyon, C.; Colebunders, R.; HENS, NielJournal ContributionA1
3462013Patient and prescriber determinants for the choice between amoxicillin and broader-spectrum antibiotics: a nationwide prescription-level analysisBLOMMAERT, Adriaan; Coenen, Samuel; GIELEN, Birgit; Goossens, Herman; HENS, Niel; Beutels, PhilippeJournal ContributionA1
3472013Public preferences over efficiency, equity and autonomy in vaccination policy: An empirical studyLuyten, Jeroen; Dorgali, Veronica; HENS, Niel; Beutels, PhilippeJournal ContributionA1
3482013A simple periodic-forced model for dengue fitted to incidence data in SingaporeAndraud, Mathieu; HENS, Niel; Beutels, PhilippeJournal ContributionA1
3492013Eight Years of the Great Influenza Survey to Monitor Influenza-Like Illness in FlandersVANDENDIJCK, Yannick; FAES, Christel; HENS, NielJournal ContributionA1
3502013Seasonal Influenza Vaccination: Prioritizing Children or Other Target Groups? Part II: Cost-Effectiveness AnalysisBeutels, Philippe; VANDENDIJCK, Yannick; WILLEM, Lander; GOEYVAERTS, Nele; BLOMMAERT, Adriaan; VAN KERCKHOVE, Kim; Bilcke, Joke; Hanquet, Germaine; Neels, Pieter; Thiry, Nancy; LIESENBORGS, Jori; HENS, NielResearch ReportR2
3512013Weight smoothing models to estimate survey estimates from binary dataVANDENDIJCK, Yannick; FAES, Christel; HENS, NielProceedings PaperC2
3522013Modeling heterogeneity for count data: A study of maternal mortality in health facilities in MozambiqueLOQUIHA, Osvaldo; HENS, Niel; Chavane, Leonardo; Temmerman, Marleen; AERTS, MarcJournal ContributionA1
3532013Adaptive change-point mixed models applied to data on outpatient tetracycline use in EuropeAYELE, Girma; AERTS, Marc; Coenen, Samuel; Versporten, Ann; Muller, Arno; Adriaenssens, Niels; Beutels, Philippe; MOLENBERGHS, Geert; Goossens, Herman; HENS, NielJournal ContributionA1
3542013A mathematical model for HIV and hepatitis C co-infection and its assessment from a statisticalCASTRO SANCHEZ, Amparo; AERTS, Marc; SHKEDY, Ziv; Vickerman, Peter; Faggiano, Fabrizio; Salamina, Giuseppe; HENS, NielJournal ContributionA1
3552012Relationship between the gut microbiota, diet, physical activity and obesity in childrenBERVOETS, Liene; Van Hoorenbeeck, Kim; Kortleven, Ineke; Van Noten, Caroline; HENS, Niel; Vael, Carl; Goossens, Herman; Desager, Kristine N; Vankerckhoven, VanessaConference MaterialC2
3562012High susceptibility to cytomegalovirus infection of pregnant women in Flanders, BelgiumLeuridan, E.; Ieven, M.; HENS, Niel; Van Damme, P.Journal ContributionA1
3572012Cell type-associated differences in migration, survival and immunogenicity following grafting in CNS tissuePraet, J.; Reekmans, K.; LIN, Dan; De Vocht, N.; Daans, J.; HENS, Niel; Pauwels, P.; Berneman, Z.; Van der Linden, A.; Ponsaerts, P.Journal ContributionM
3582012Dynamic Epidemiological Models for Dengue Transmission: A Systematic Review of Structural ApproachesAndraud, Mathieu; HENS, Niel; Marais, Christiaan; Beutels, PhilippeJournal ContributionA1
3592012A Nice Day for an Infection? Weather Conditions and Social Contact Patterns Relevant to Influenza TransmissionWILLEM, Lander; VAN KERCKHOVE, Kim; Chao, Dennis L.; HENS, Niel; Beutels, PhilippeJournal ContributionA1
3602012Cell Type-Associated Differences in Migration, Survival and Immunogenicity Following Grafting in CNS TissuePraet, Jelle; Reekmans, Kristien; LIN, Dan; De Vocht, Nathalie; Bergwerf, Irene; Tambuyzer, Bart; Daans, Jasmijn; HENS, Niel; Goossens, Herman; Pauwels, Patrick; Berneman, Zwi; Van der Linden, Annemie; Ponsaerts, PeterJournal ContributionA1
3612012Cost-effectiveness of vaccination against herpes zoster in adults aged over 60 years in BelgiumBilcke, Joke; Marais, Christiaan; OGUNJIMI, Benson; WILLEM, Lander; HENS, Niel; Beutels, PhilippeJournal ContributionA1
3622012Maternal mumps antibodies in a cohort of children up to the age of 1 yearLeuridan, E.; GOEYVAERTS, Nele; HENS, Niel; Hutse, V.; Van Damme, P.Journal ContributionA1
3632012Sampling Site Matters When Counting Lymphocyte SubpopulationsOGUNJIMI, Benson; Peeters, Dieter; HENS, Niel; Malfait, Ronald; Van Tendeloo, Viggo; Van Damme, Pierre; Beutels, Philippe; Smits, EvelienJournal ContributionA1
3642012Efficacy of daily intake of Lactobacillus casei Shirota on respiratory symptoms and influenza vaccination immune response: a randomized, double-blind, placebo-controlled trial in healthy elderly nursing home residentsvan Puyenbroeck, Karolien; HENS, Niel; Coenen, Samuel; Michiels, Barbara; BEUNCKENS, Caroline; MOLENBERGHS, Geert; Van Royen, Paul; Verhoeven, VeroniqueJournal ContributionA1
3652012Antimicrobial Drug Use and Macrolide-Resistant Streptococcus pyogenes, BelgiumVan Heirstraeten, Liesbet; Coenen, Samuel; Lammens, Christine; HENS, Niel; Goossens, Herman; Malhotra-Kumar, SurbhiJournal ContributionA1
3662012Living on Three Time Scales: The Dynamics of Plasma Cell and Antibody Populations Illustrated for Hepatitis A VirusAndraud, Mathieu; Lejeune, Olivier; Musoro, Jammbe Z.; OGUNJIMI, Benson; Beutels, Philippe; HENS, NielJournal ContributionA1
3672012Estimating the age-specific duration of herpes zoster vaccine protection: A matter of model choice?Bilcke, Joke; OGUNJIMI, Benson; Hulstaert, Frank; Van Damme, Pierre; HENS, Niel; Beutels, PhilippeJournal ContributionA1
3682012Robust Reconstruction and Analysis of Outbreak Data: Influenza A(H1N1)v Transmission in a School-based PopulationHENS, Niel; Calatayud, Laurence; Kurkela, Satu; Tamme, Teele; Wallinga, JaccoJournal ContributionA1
3692012Modeling Infectious Disease Parameters Based on Serological and Social Contact Data: A Modern Statistical PerspectiveHENS, Niel; SHKEDY, Ziv; AERTS, Marc; FAES, Christel; Van Damme, Pierre; Beutels, PhilippeBookB1
3702012Estimating the population prevalence and force of infection directly from antibody titresBOLLAERTS, Kaatje; AERTS, Marc; SHKEDY, Ziv; FAES, Christel; Van der Stede, Y.; Beutels, P.; HENS, NielJournal ContributionA1
3712012Estimating vaccination coverage for the trivalent measles-mumps-rubella vaccine from trivariate serological dataGOEYVAERTS, Nele; HENS, Niel; Theeten, Heidi; AERTS, Marc; Van Damme, Pierre; Beutels, PhilippeJournal ContributionA1
3722012Estimating the force of infection for HCV in injecting drug users using interval-censored dataCASTRO SANCHEZ, Amparo; SHKEDY, Ziv; HENS, Niel; AERTS, Marc; Geskus, R.; Prins, M.; Wiessing, L.; Kretzschmar, M.Journal ContributionA1
3732012A nonparametric approach to weighted estimating equations for regression analysis with missing covariatesCREEMERS, An; AERTS, Marc; HENS, Niel; MOLENBERGHS, GeertJournal ContributionA1
3742011Are we hitting immunity targets? The 2006 age-specific seroprevalence of measles, mumps, rubella, diphtheria and tetanus in BelgiumTheeten, H.; Hutse, V.; HENS, Niel; Yavuz, Y.; Hoppenbrouwers, K.; Beutels, P.; Vranckx, R.; Van Damme, P.Journal ContributionA1
3752011Analysing the composition of outpatient antibiotic use: a tutorial on compositional data analysisFAES, Christel; MOLENBERGHS, Geert; HENS, Niel; Muller, Arno; Goossens, Herman; Coenen, SamuelJournal ContributionA1
3762011Exploring the Impact of Exposure to Primary Varicella in Children on Varicella-Zoster Virus Immunity of ParentsOGUNJIMI, Benson; Smits, Evelien; HENS, Niel; Hens, Annick; Lenders, Kevin; Ieven, Margareta; Van Tendeloo, Viggo; Van Damme, Pierre; Beutels, PhilippeJournal ContributionA1
3772011Modelling the impact of local reactive school closures on critical care provision during an influenza pandemicHouse, Thomas; Baguelin, Marc; Van Hoek, Albert Jan; White, Peter J.; Sadique, Zia; Eames, Ken; Read, Jonathan M.; HENS, Niel; Melegaro, Alessia; Edmunds, W. John; Keeling, Matt J.Journal ContributionA1
3782011EFFECT OF A PREPREGNANCY PERTUSSIS BOOSTER DOSE ON MATERNAL ANTIBODY TITERS IN YOUNG INFANTSLeuridan, Elke; HENS, Niel; Peeters, Natasja; de Witte, Liene; Van der Meeren, Olivier; Van Damme, PierreJournal ContributionA1
3792011Dynamics of HPV vaccination initiation in Flanders (Belgium) 2007-2009: a Cox regression modelLefevere, Eva; HENS, Niel; De Smet, Frank; Van Damme, PierreJournal ContributionA1
3802011Social Contact Patterns in Vietnam and Implications for the Control of Infectious DiseasesHorby, Peter; Pham Quang Thai; HENS, Niel; Nguyen Thi Thu Yen; Le Quynh Mai; Dang Dinh Thoang; Nguyen Manh Linh; Nguyen Thu Huong; Alexander, Neal; Edmunds, W. John; Tran Nhu Duong; Fox, Annette; Nguyen Tran HienJournal ContributionA1
3812011Like mother, like daughter? Mother's history of cervical cancer screening and daughter's Human Papillomavirus vaccine uptake in Flanders (Belgium)Lefevere, Eva; HENS, Niel; Theeten, Heidi; Van den Bosch, Karel; Beutels, Philippe; De Smet, Frank; Van Damme, PierreJournal ContributionA1
3822011Imputing QALYs from Single Time Point Health State Descriptions on the EQ-5D and the SF-6D: A Comparison of Methods for Hepatitis A PatientsLuyten, Jeroen; Marais, Christiaan; HENS, Niel; De Schrijver, Koen; Beutels, PhilippeJournal ContributionA1
3832011Different transmission patterns in the early stages of the influenza A(H1N1)v pandemic: a comparative analysis of 12 European countriesFlasche, Stefan; HENS, Niel; Boëlle, Pierre-Yves; Mossong, Joël; van Ballegooijen, W.Marijn; Nunes, Baltazar; Rizzo, Caterina; Popovici, Florin; Santa-Olalla, Patricia; Hrubá, Frantisca; Parmakova, Kremena; Baguelin, Marc; van Hoek, Albert Jan; Desenclos, Jean-Marc; Bernillon, Pascale; Larrauri Cámara, Amparro; Wallinga, Jaco; Asikainen, Tommi; White, Peter J.; Edmunds, W. JohnJournal ContributionA1
3842011European Surveillance of Antimicrobial Consumption (ESAC): outpatient quinolone use in Europe (1997-2009)Adriaenssens, Niels; Coenen, Samuel; Versporten, Ann; Muller, Arno; AYELE, Girma; FAES, Christel; Vankerckhoven, Vanessa; AERTS, Marc; HENS, Niel; MOLENBERGHS, Geert; Goossens, HermanJournal ContributionA1
3852011European Surveillance of Antimicrobial Consumption (ESAC): outpatient macrolide, lincosamide and streptogramin (MLS) use in Europe (1997-2009)Adriaenssens, Niels; Coenen, Samuel; Versporten, Ann; Muller, Arno; AYELE, Girma; FAES, Christel; Vankerckhoven, Vanessa; AERTS, Marc; HENS, Niel; MOLENBERGHS, Geert; Goossens, HermanJournal ContributionA1
3862011European Surveillance of Antimicrobial Consumption (ESAC): outpatient penicillin use in Europe (1997-2009)Versporten, Ann; Coenen, Samuel; Adriaenssens, Niels; Muller, Arno; AYELE, Girma; FAES, Christel; Vankerckhoven, Vanessa; AERTS, Marc; HENS, Niel; MOLENBERGHS, Geert; Goossens, HermanJournal ContributionA1
3872011European Surveillance of Antimicrobial Consumption (ESAC): outpatient use of tetracyclines, sulphonamides and trimethoprim, and other antibacterials in Europe (1997-2009)Coenen, Samuel; Adriaenssens, Niels; Versporten, Ann; Muller, Arno; AYELE, Girma; FAES, Christel; Vankerckhoven, Vanessa; AERTS, Marc; HENS, Niel; MOLENBERGHS, Geert; Goossens, HermanJournal ContributionA1
3882011Estimating the effective reproduction number for pandemic influenza from notification data made publicly available in real time: A multi-country analysis for influenza A/H1N1v 2009HENS, Niel; Van Ranst, Marc; AERTS, Marc; Robesyn, Emmanuel; Van Damm, Pierre; Beutels, PhilippeJournal ContributionA1
3892011Application of mixed-effects models to study the country-specific outpatient antibiotic use in Europe: a tutorial on longitudinal data analysisAYELE, Girma; AERTS, Marc; Coenen, Samuel; Versporten, Ann; Muller, Arno; Adriaenssens, Niels; Beutels, Philippe; MOLENBERGHS, Geert; Goossens, Herman; HENS, NielJournal ContributionA1
3902011European Surveillance of Antimicrobial Consumption (ESAC): outpatient cephalosporin use in Europe (1997-2009)Versporten, Ann; Coenen, Samuel; Adriaenssens, Niels; Muller, Arno; AYELE, Girma; FAES, Christel; Vankerckhoven, Vanessa; AERTS, Marc; HENS, Niel; MOLENBERGHS, Geert; Goossens, HermanJournal ContributionA1
3912011Revealing age-specific past and future unrelated costs of pneumococcal infections by flexible generalized estimating equationsCREEMERS, An; AERTS, Marc; HENS, Niel; SHKEDY, Ziv; De Smet, Frank; Beutels, PhilippeJournal ContributionA1
3922011European Surveillance of Antimicrobial Consumption (ESAC): outpatient antibiotic use in Europe (1997-2009)Adriaenssens, Niels; Coenen, Samuel; Versporten, Ann; Muller, Arno; AYELE, Girma; FAES, Christel; Vankerckhoven, Vanessa; AERTS, Marc; HENS, Niel; MOLENBERGHS, Geert; Goossens, HermanJournal ContributionA1
3932011Generalized shared-parameter models and missingness at randomCREEMERS, An; HENS, Niel; AERTS, Marc; MOLENBERGHS, Geert; VERBEKE, Geert; Kenward, Michael G.Journal ContributionA1
3942011Joint Modeling of HCV and HIV Infections among Injecting Drug Users in Italy Using Repeated Cross-Sectional Prevalence DataDEL FAVA, Emanuele; KASIM, Adetayo; Muhammed, Usman; SHKEDY, Ziv; HENS, Niel; AERTS, Marc; BOLLAERTS, Kaatje; Scalia Tomba, Gianpaolo; Vickerman, Peter; Sutton, Andrew J.; Wiessing, Lucas; Kretzschmar, MirjamJournal ContributionA1
3952011Age-disparity, sexual connectedness and HIV infection in disadvantaged communities around Cape Town, South Africa: a study protocolDELVA, Wim; Beauclair, Roxanne; Welte, Alex; Vansteelandt, Stijn; HENS, Niel; AERTS, Marc; du Toit, Elizabeth; Beyers, Nulda; Temmerman, MarleenJournal ContributionA1
3962011Model structure analysis to estimate basic immunological processes and maternal risk for parvovirus B19GOEYVAERTS, Nele; HENS, Niel; AERTS, Marc; Beutels, PhilippeJournal ContributionA1
3972010The effect of apoptotic cells on virus-specific immune responses detected using IFN-gamma ELISPOTLenders, Kevin; OGUNJIMI, Benson; Beutels, Philippe; HENS, Niel; Van Damme, Pierre; Berneman, Zwi N.; Van Tendeloo, Viggo F. I.; Smits, Evelien L. J. M.Journal ContributionA1
3982010Seventy-five years of estimating the force of infection from current status dataHENS, Niel; AERTS, Marc; FAES, Christel; SHKEDY, Ziv; Lejeune, O.; van Damme, P.; Beutels, P.Journal ContributionA1
3992010Model selection in regression based on pre-smoothingAERTS, Marc; HENS, Niel; Simonoff, Jeffrey S.Journal ContributionA1
4002010Sensitivity Analysis for Shared-Parameter Models for Incomplete Longitudinal OutcomesCREEMERS, An; HENS, Niel; AERTS, Marc; MOLENBERGHS, Geert; VERBEKE, Geert; Kenward, Michael G.Journal ContributionA1
4012010Early waning of maternal measles antibodies in era of measles elimination: longitudinal studyLeuridan, E.; HENS, Niel; Hutse, V.; Leven, M.; AERTS, Marc; Van Damme, P.Journal ContributionA1
4022010Kinetics of maternal antibodies against rubella and varicella in infantsLeuridan, Elke; HENS, Niel; Hutse, Veronik; AERTS, Marc; Van Damme, PierreJournal ContributionA1
4032010Cost-effectiveness of varicella and zoster vaccination in England & Wales: importance measures for correlated parametersBilcke, Joke; Van Hoek, Albert-Jan; HENS, Niel; AERTS, Marc; Edmunds, John; Beutels, PhilippeProceedings PaperC1
4042010Estimating infectious disease parameters from data on social contacts and serological statusGOEYVAERTS, Nele; HENS, Niel; OGUNJIMI, Benson; AERTS, Marc; SHKEDY, Ziv; Van Damme, Pierre; Beutels, PhilippeJournal ContributionA1
4052010Modelling distortions in seroprevalence data using change-point fractional polynomialsHENS, Niel; Kvitkovicova, A.; AERTS, Marc; Hlubinka, D.; Beutels, P.Journal ContributionA1
4062009The correlated and shared gamma frailty model for bivariate current status data: An illustration for cross-sectional serological dataHENS, Niel; Wienke, A.; AERTS, Marc; MOLENBERGHS, GeertJournal ContributionA1
4072009Estimating the Incidence of Symptomatic Rotavirus Infections: A Systematic Review and Meta-AnalysisBilcke, Joke; Van Damme, Pierre; Van Ranst, Marc; HENS, Niel; AERTS, Marc; Beutels, PhilippeJournal ContributionA1
4082009Human Papillomavirus 16 Load and E2/E6 Ratio in HPV16-Positive Women: Biomarkers for Cervical Intraepithelial Neoplasia >= 2 in a Liquid-Based Cytology Setting?Boulet, Gaelle A. V.; Benoy, Ina H.; Depuydt, Christophe E.; Horvath, Caroline A. J.; AERTS, Marc; HENS, Niel; Vereecken, Annie J.; Bogers, Johannes J.Journal ContributionA1
4092009Estimating the impact of school closure on social mixing behaviour and the transmission of close contact infections in eight European countriesHENS, Niel; AYELE, Girma; GOEYVAERTS, Nele; AERTS, Marc; Mossong, Joel; Edmunds, John W.; Beutels, PhilippeJournal ContributionA1
4102009Mining social mixing patterns for infectious disease models based on a two-day population survey in BelgiumHENS, Niel; GOEYVAERTS, Nele; AERTS, Marc; SHKEDY, Ziv; Van Damme, P; Beutels, Ph.Journal ContributionA1